There are several reasons why the BitLocker Recovery tab might disappear from Active Directory Users and Computers (ADUC), leaving administrators confused. The most common reason is that the RSAT ...

「BitLocker」は、ドライブ暗号化機能として搭載されているWindowsの機能の1つだ。一定条件を満たすと自動的に実行され、ドライブを暗号化して、盗難や紛失、譲渡などの際にストレージのデータを保護できる。しかしながら、不具合や設定ミスなどで起動時 ...

Microsoft has fixed the Windows 11 BitLocker recovery bug in KB5089549, but Windows 10 and Windows Server admins still need ...

A zero-day exploit circulating online allows people with physical access to a Windows 11 system to bypass default BitLocker ...

There is an abundance of free encryption tools, but if you’re running Windows, BitLocker is the only tool most people need, especially for home use. Although its encryption function is only available ...

Microsoft has confirmed a vulnerability in Windows Recovery Environment that can let an attacker with physical access bypass ...

Microsoft has confirmed that it provided BitLocker recovery keys to the FBI after receiving a valid legal demand tied to a federal investigation involving three laptops in Guam. The disclosure has ...

Microsoft has announced mitigations for CVE-2026-45585, a BitLocker bypass triggered via FsTx in Windows Recovery.

Users who rely solely on TPM-based BitLocker are most at risk, while those with a PIN or USB security key at boot are ...